Hidden Label: left parenthesis, 0 , 3.8 , right parenthesis0,3.8
Label
2
Expression 3: "y" equals 3.8 left brace, 0 less than "x" less than 1 , right bracey=3.80<x<1
3
Expression 4: 3.8 less than "y" less than "f" left parenthesis, "x" , right parenthesis left brace, 0 less than "x" less than 1 , right brace3.8<y<fx0<x<1